患者,男,50岁,骤发剧烈腹痛,初起时剑突下偏右呈发作性胀痛,迅速波及全腹呈持续性,并向后腰背放射,伴恶心、呕吐,查体:体温38.9℃,血压110/80mmHg,脉搏110次/min,呼吸32次/min,心肺检查(-),全腹膨隆,伴明显肌紧张及广泛压痛、反跳痛。B超示肝脾大,胰腺明显肿大,尤以胰头、胰体明显。实验室检查:血红蛋白96.1g/L,白细胞18.9×109/L,AST21IU/L,BUN9.9mmol/L,AMY1905.7U/L,CA1.75mmol/L该患者的诊断应为() ["A.急性胆囊炎","B.急性阑尾炎","C.急性胰腺炎","D.急性肠梗阻","E.消化道穿孔"]
契税税率为()。 ["3%","5%","3%~5%","3%~10%"]
患者恶寒发热,头身疼痛,无汗,鼻塞流涕,脉浮紧。其舌苔应是() ["白厚","薄白","黄腻","花剥","白腻"]
舌边尖略红,伴有发热恶风,咽喉肿痛等症,多属() ["心火上炎","外感风热表证","肝经有热","虚热证","实热证"]
根据营业税起征点的幅度规定,个人按期纳税的,为月营业额()元。 ["500","5000~20000","10000~20000","20000~50000"]
四环素最严重的不良反应是()链霉素最常见的不良反应是()青霉素的不良反应是()